What's OID CODE for talking pens?

I know what's OID CODING, but not sure what's OID CODE, is that the same meaning? For talking pens, that's a magic printing technology. I need to know more about it!

2 years ago - 1 answers

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I find the answer in the internet as below:

OID is the abbreviation of Optical Identification, the cutting edge technology of optical indentifying application of connecting printing and electrical devices. OID coding is composed of an infinitesimal quantity of dots with different compositions presenting unique indexes. With the foregoing mentioning characteristics, OID reduces vision interference and keeps the esthetics for literature and drawings with excellent encryptions. OID is a low cost solution of enabling printings becoming electrical.


2 years ago